<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Search Notes</title>
</head>
<body>
    <h1>搜索笔记</h1>
    <input type="text" placeholder="输入关键词">
    <button>搜索</button>
</body>
</html>